Myth: Compilers optimizing based on undefined behavior is one of the biggest real world problems with C/C++. It’s actually nowhere near.
You misunderstand me. I’m saying that safe Rust depends on UB-based optimizations in LLVM, because our compiler guarantees our IR has no UB.
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In other words: The Rust compiler *is* the mythical perfect programmer who never writes code with UB. Why not let us have our optimization?
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